World Heavyweight champion. Died in a plane crash in 1969. Vintage ballpoint signature and inscription, “Arthur Howard, enjoyed your letter. How’s Rex Lane doing these days? Best wishes to you, Rocky Marciano,” on both sides of an off-white 5 x 3 page. In fine condition, with typed notations to bottom, punch holes to right edge and a couple small mounting remnants. COA Steve Grad/PSA/DNA and R&R COA.